ABI 12V 45W Power Supply Driver TRIAC Dimmable Transformer for LED Flexible Strip Light (Works with Standard Wall Dimmers) Upgraded design released in May 2017. The new design is smaller, lighter, has greater operating efficency, has over-current protection, and eliminates problems with buzzing and overheating. Converts 110V AC to 12V DC while remaining compatible with standard TRIAC wall dimmers (including Lutron, Leviton, and most other standard household wall dimmers). Compatible with forward and reverse phase dimmers. For use with 12V LED strip lights, LED rope lights, LED puck lights, and more. Easy to install, mount, and wire. Included AC and DC cords can be removed for use in hard wire installations. Comes with 4.5 foot AC cord and 3.5 foot DC cord (both are detachable). DC cord has 5.5x2.1mm DC connector for use with most LED strip lights.